From MSA, this hard hat is essential for users working in areas where there is potential for injury to the head from falling objects.This white thermalgard front brim hard hat comes with 4 pt. ratchet suspension.The shell is made of glass-reinforced nylon. Standards include: ANSI/ISEA Z89.1-2014 Class G, CSA Z94.1-2005 Class G. When workers need a helmet with elevated temperature capability, the Thermalgard Protective Cap provides protection in a high-strength, smooth crown helmet. The glass-reinforced nylon shell has a beaded edge for improved rigidity. Slots in the cap allow for mounting hearing protection muffs, welding shields, and faceshields.